Closure of first stage
description: Closure of first stage
description: 4 cm. of ileum protruding with catheter inserted and Daniel clamp at end. Sigmoidostomy stoma in lower pole of paramedian incision.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28.2x38.5cm
type: Medical illustrations
type: Drawings

Abdominal stage completed
description: Abdominal stage completed
description: 4 cm. of ileum protruding with catheter inserted and Daniel clamp at end.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.7x38.5cm
type: Medical illustrations
type: Drawings

Closure of pelvic peritoneum
description: Closure of pelvic peritoneum
description: Prom.
description: Bowel
description: Ovary
description: Uterus
description: Bowel tucked down into presacral space
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.7x38.5cm
type: Medical illustrations
type: Drawings

Rubber dam in perineal wound packed with gauze
description: Rubber dam in perineal wound packed with gauze
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.7x28.5cm
type: Medical illustrations
type: Drawings

Mobilization continued
description: Mobilization continued
description: Omentum
description: Trans. mesocolon
description: Taenia omentalis
description: Omentum is cut from its attachment along taenia omentalis and peeled from colon and mesocolon
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Mobilizing the splenic flexure
description: Mobilizing the splenic flexure
description: Spleen
description: Omentum
description: Transverse colon
description: Desc. colon
description: Phrenicocolic lig.
description: Psoas m.
description: Left ureter and ovarian vessels
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.9x38.5cm
type: Medical illustrations
type: Drawings

Mobilizing the heptaic flexure
description: Mobilizing the heptaic flexure
description: Omentum
description: Trans. mesocolon
description: Trans. colon
description: Asc. colon
description: Hepatocolic lig.
description: Duodenum
description: Psoas m.
description: Cecum
description: Rt. ureter and ovarian vessels
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Division of mesosigmoid
description: Division of mesosigmoid
description: Inf. mesenteric a.
description: Sup. Hemorrhoidal a.
description: Ureter
description: Rectum
description: Vagina
description: Peritoneum has been incised along right side of bowel to midline at rectouterine pouch. Bowel is detached from sacrum and vagina by blunt dissection.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Detaching omentum from transverse colon
description: Mobilization is begun
description: Detaching omentum from transverse colon
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Division of mesentery
description: Division of mesentery
description: Mid. colic a.
description: Rt. colic
description: Lt. colic
description: Ileocolic
description: Sigmoidals
description: Ileum
description: beginning well proximal to any inflammatory involvement of the ileum
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Unknown
description: Transverse perineal muscles are divided
description: Prostate
description: Levator
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Sigmoidectomy with open end-to-end anastomosis of descending colon to rectum
description: Sigmoidectomy with open end-to-end anastomosis of descending colon to rectum
description: Descending colon
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.5x38.5cm
type: Medical illustrations
type: Drawings

Solitary "True" Diverticulum
description: Solitary "true" Diverticulum - rarely encountered in the the large bowel - may simulate symptomatology of acute appendicitis.
description: Diverticulum
description: Cecum
description: Ileum
description: All layers
description: Lumen of bowel
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.7x38.5cm
type: Medical illustrations
type: Drawings

Sigmoidoscopy
description: Sigmoidoscopy
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5cm
type: Medical illustrations
type: Drawings

Obstruction
description: Obstruction - gradual narrowing of the lumen is characteristic.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5cm
type: Medical illustrations
type: Drawings

False Diverticula of the Colon
description: False diverticula of the colon
description: Diverticulum hidden by epiploic appendage
description: Appearance of diverticula from within lumen
description: Diverticulum in epiploic appendage
description: Mesocolon
description: Diverticulum
description: Mucosa and submucosa only
description: Lumen of bowel
description: Artery penetrating muscle layer
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.4x38.5cm
type: Medical illustrations
type: Drawings

Mobilizing the splenic flexure
description: Mobilizing the splenic flexure when the presence of diverticula necessitates removal of all or part of the transverse colon.
description: Omentum
description: Spleen
description: Trans. Colon
description: Phrenicocolic lig.
description: Ureter and spermatic vessels
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5cm
type: Medical illustrations
type: Drawings

Long paramedian incision
description: Long paramedian incision with self-retaining retractor provides good exposure.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.4x38.5cm
type: Medical illustrations
type: Drawings

Unknown
description: Resection must extend to include every diverticulm as well as the area of diverticulitis!
description: Proximal line of division
description: Proximal - most diverticula
description: Area of diverticulitis
description: Distal line of division
description: Distal - most diverticula
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.4x38.5cm
type: Medical illustrations
type: Drawings

Sources of bleeding and hemorrhage
description: Sources of bleeding and hemorrhage
description: Inflammatory ulcerations in bowel wall adjacent to diverticular opening
description: Ulcer in diverticulum eroding a nutrient artery
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.5x38.5cm
type: Medical illustrations
type: Drawings

Unknown
description: Extensive resection may be required to remove all diverticula - transverse colon is brought down and anastomosed to the rectum.
description: Stomach
description: Ureter
description: Bladder
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5
type: Medical illustrations
type: Drawings

Closure with "figure-of-eight" sutures of alloy steel wire
description: Closure with "figure-of-eight" sutures of alloy steel wire - fascia, muscle, peritoneum, fascia, fascia, fascia.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.5x38.5
type: Medical illustrations
type: Drawings

Subacute perforation with abscess
description: Subacute perforation with abscess
description: Pus
description: Diverticula
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5cm
type: Medical illustrations
type: Drawings

Fistula
description: Fistula - rupture into small bowel, vagina, anterior abdominal wall, or urethra may occur.
description: Sym.
description: Blad.
description: Rectum
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.3x38.5cm
type: Medical illustrations
type: Drawings

Mobilization of sigmoid
description: Mobilization of sigmoid - borken line indicates peritoneal incision - catheter in left ureter for identification while mobilizing an inflamed, adherent sigmoid.
description: Rectum
description: Bladder
description: Catheter
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 26x38.5
type: Medical illustrations
type: Drawings

Mobilization of the rectum
description: Mobilization of the rectum by bluntly separating its posterior wall from the sacrum.
description: Sacrum
description: Rectum
description: Sym.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 25.4x38.5cm
type: Medical illustrations
type: Drawings

Unknown
description: Ileum
description: Sigmoid
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Division of the ileum and sigmoid colon
description: Transverse colon
description: Ileum
description: Sigmoid
description: Colon
description: [From label attached to cover sheet:]
description: Fig. 5: Division of the ileum and sigmoid colon to form the permanent ileostomy and sigmoidostomy, respectively.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Unknown
description: Heptao-colic ligaments
description: Omentum
description: Duodenum
description: Kidney
description: Ureter
description: Ovarian vessels
description: Asc. colon
description: Right colic a.
description: Spleen
description: Phreno-colic ligaments
description: Descending colon
description: Trans. colon
description: Left colic a.
description: Ureter and ovarian vessels
description: Sigmoid
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.7x38.5cm
type: Medical illustrations
type: Drawings

Dividing right leaf of peritoneum
description: Posterior vaginal wall
description: Peritoneal reflection upon rectum
description: Right peritoneal incision to mobilize pelvic colon
description: Sup. hemorrhoidal a.
description: Dividing mesosigmoid
description: Bowel deposited in presacral space and peritoneum closed
description: [Note on label attached to cover sheet:]
description: Fig. 7: C.: Dividing the right leaf of peritoneum in mobilizing the rectosigmoid and anterior dissection down to the posterior vaginal wall. Posteriorly the dissection is carried down to the coccyx.
description: D.: Stump of sigmoid colon and mobilized rectum are deposited in the presacral space and peritoneal floor reconstructed.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Division of the mesentery, illustrating the ligation of the principal blood vessles [sic]
description: Middle colic
description: Right colic
description: Ileocolic
description: Left colic
description: 1st Sigmoidal
description: [On slip attached to cover sheet:]
description: Fig. 4: Division of the mesentery, illustrating the ligation of the principal blood vessles [sic].
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Omentum peeled from trans. colon and mesocolon
description: Hepatic flexure
description: Omentum
description: Splenic flexure
description: Omentum peeled from trans. colon and mesocolon
description: Trans. mesocolon
description: Middle colic artery
description: Tenia omentalis
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Combined Abdominoperineal Excision of the Rectum
description: Sigmoidostomy
description: Permanent ileostomy
description: skin incision
description: Pelvic peritoneum incised
description: ureter
description: Sigmoidal a.
description: Rubber dam cap
description: Rectum
description: [Notations on cover page:]
description: Fig. 6: Combined Abdominoperineal Excision of the Rectum.
description: A.: Left paramedian incision with removal of old scar.
description: B.: Dividing the left leaf of peritoneum in mobilizing the rectosigmoid.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Diverticulitis (suspected appendicitis)
description: Diverticulitis (suspected appendicitis)
description: Asc. colon
description: Ileum
description: Appendix
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1942
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 16.5x17.7cm
type: Medical illustrations
type: Drawings

Abscess of appendix
description: Cecum
description: Ileum
description: Appendix
description: Abscess
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1944
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 20x23cm.
type: Medical illustrations
type: Drawings

Small intestine
description: Ileum
description: Duodeno-jejunal Fossa
description: Long thin mesentery facilitates twisting
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1944
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 32x23.2cm
type: Medical illustrations
type: Drawings

Thrombus in portal vein
description: Portal vein
description: Abscesses in mesentary
description: Duodenum
description: Thrombus
description: Mesentaric vein
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1936
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 19x22.3cm
type: Medical illustrations
type: Drawings

Bowel tumor
description: Tumor
description: Bowel
description: Mesentery
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1941
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 16.5x14.1cm
type: Medical illustrations
type: Drawings

Stomach ulcer
description: Liver
description: Pancreas
description: Adhesions
description: Old Ulcer Scar
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1944
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 36.5x28.3cm
type: Medical illustrations
type: Drawings

Gallstones
description: Liver
description: Falc. Lig.
description: Hepatic Duct
description: Cystic Duct
description: Duodenum
description: Common Duct
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1938
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 14x22.7cm
type: Medical illustrations
type: Drawings

Intestinal cysts
description: Cecum
description: Cysts
description: Blad.
description: Sigmoid
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1941
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 19.2x20.6cm
type: Medical illustrations
type: Drawings

Pancreas/stomach
description: Pancreas
description: Tail of Pancreas
description: Omentum
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 29.1x21.7cm
type: Medical illustrations
type: Drawings

Rectal papilloma
description: Sigmoid
description: Bladder
description: Uterus
description: Papilloma
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1937
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 19.8x15.8cm
type: Medical illustrations
type: Drawings

Hydronephrosis
description: Blad.
description: U.
description: V.
description: R.
description: Vag. (on inset)
description: Cervix (on inset)
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1945
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 17.6x17.5cm
type: Medical illustrations
type: Drawings

Pelvic anatomy
description: Bladder
description: Ut.
description: Rectum
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1937
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 16.5x13.6cm
type: Medical illustrations
type: Drawings

Unknown
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1941
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 18x10.7cm
type: Medical illustrations
type: Drawings

Duodenal papilla cancer
description: Pancreatic Duct
description: Ca.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1941
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Black and white wash on illustration board
format: 25x27cm
type: Medical illustrations
type: Drawings

Common bile duct
description: Common Bile Duct
description: Duodenum
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1945
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 6.2x7.2cm
type: Medical illustrations
type: Drawings

Umbilical hernia repair
description: Linea alba
description: Umbilical hernia ring
description: Split linea alba
description: Anterior rectus sheath
description: Posterior rectus sheath
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Black and white wash on illustration board
format: 27.8x21.8
type: Medical illustrations
type: Drawings

Hypertrophied anal valve
description: Hypertrophied Anal Valve (in situ)
description: Large Hemorrhoids
description: Valve delivered from its ulcerated bed
description: Retracting Anus
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 15x13.5cm
type: Medical illustrations
type: Drawings

Physiologic hypertrophy
description: Physiologic Hypertrophy
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Black and white wash on illustration board
format: 13.9x18.4cm
type: Medical illustrations
type: Drawings

Unkown
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1945
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 6.5x10.6cm
type: Medical illustrations
type: Drawings

Acute Necrotizing Enteritis
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 15.2x12.3cm
type: Medical illustrations
type: Drawings

Carcinoma of breast
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 24.7x25.2cm
type: Medical illustrations
type: Drawings

Gangrene of right great toe
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 26x20.5cm
type: Medical illustrations
type: Drawings

Foot and fingers
description: Fingers
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 16.4x15cm
type: Medical illustrations
type: Drawings

Cannula
description: Cannula
description: Vein
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 18.8x17cm
type: Medical illustrations
type: Drawings

Closed space felon
description: none
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1939
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 28.8x25.4cm
type: Medical illustrations
type: Drawings

Thenar space abscess
description: none
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1939
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 28.5x22.7cm
type: Medical illustrations
type: Drawings

Unknown
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 26.5x23cm
type: Medical illustrations
type: Drawings

Frog felon abscess
description: none
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1939
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 28.7x24.5cm
type: Medical illustrations
type: Drawings

Unknown
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1941
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 8.5x8.5cm
type: Medical illustrations
type: Drawings

Anatomy of distal finger
description: none
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1939
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 28.2x25.2cm
type: Medical illustrations
type: Drawings

Unknown
description: Anus
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 11x22.5cm
type: Medical illustrations
type: Drawings

Table angle
description: Elastic bandages on lower extremities prevent pooling of blood.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 28x26.3cm
type: Medical illustrations
type: Drawings

Unknown
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1940
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 10.7x22.5cm
type: Medical illustrations
type: Drawings

Subcostal incision
description: The subcostal incision extended across the midline provides for good exposure and strong closure
description: Stomach
description: Diaphragm
description: Linea alba tagged for accurate closure
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 30.5x23.3cm
type: Medical illustrations
type: Drawings

Unknown
description: Hepatic Duct
description: Common Duct
description: Stones attached to wall
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Assorted color
format: 12.4x16.3cm
type: Medical illustrations
type: Drawings

Popliteal aneurysm
description: Falc. Lig.
description: Liver
description: Hepatic Duct
description: Cystic Duct
description: Duodenum
description: Common Duct
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1936
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 17.5x18.2cm
type: Medical illustrations
type: Drawings

Mobilizing descending colon
description: Mobilizing descending colon
description: peritoneum is incised along lateral paracolic gutter from pelvis to splenic flexure.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Incision - for permanent ileostomy
description: Rib margin
description: Ant. sup. spine
description: 4cm
description: Symph.
description: Incision - for permanent ileostomy
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 28x38.5cm
type: Medical illustrations
type: Drawings

Incision: left paramedian
description: Incision: left paramedian
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Watercolor on Illustration Board
format: 27.8x38.5cm
type: Medical illustrations
type: Drawings

Various communications
description: Pul. Vv. & Atrium opened showing various communications
description: Rt. Pul. Vv.
description: Lt. :ul. Vv.
description: Rt. Atrium
description: Pul. Aa. Vena Cava
description: Coronary A.
description: Common Arterial Trunk
description: Pul. A.
description: Common Ventricle
description: Viewed from in front and slightly from right side
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 30.7x25.2cm
type: Medical illustrations
type: Drawings

Hypertrophy of left ventricle
description: Coarctation
description: Aorta
description: 1
description: 2
description: 3
description: 4
description: 5
description: Pulmonary Trunk
description: Hypertorphy of Left Ventricle
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 24x17.7cm
type: Medical illustrations
type: Drawings

Common arterial trunk
description: Anterior View
description: Aorta
description: Trachea
description: Apex
description: Sup. Vena Cava
description: Direct Front View
description: Posterior View
description: Anomalous Pulmonary Aa. (enlarged bronchial Aa.)
description: Common Arterial Trunk
description: Lt. Vent.
description: Rt. Vent.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 26.6x21.5cm
type: Medical illustrations
type: Drawings

Dilated left ventricle
description: Dilated Left Ventricle
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 18.5x18.7cm
type: Medical illustrations
type: Drawings

Heart and lungs
description: Heart
description: a
description: b
description: c
description: d
description: e
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 27.8x24.1cm
type: Medical illustrations
type: Drawings

Heart pathology
description: Trunk from "Left Ventricle"
description: Trunk from "Right Ventricle"
description: Rt. Pul. A.
description: Lt. Pul. A.
description: Sup. Vena Cava
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 11.7x18.1cm
type: Medical illustrations
type: Drawings

Heart anatomy
description: PVv
description: CS
description: LPA
description: T
description: Aorta
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Pen and ink on scratchboard
format: 16x13.3cm
type: Medical illustrations
type: Drawings

Aneurysm and thrombi
description: Pulmonary Artery
description: Thoracic Aorta
description: Scars in Myocardium
description: Aneurysm of Left Ventricle (Rokitansky)
description: Recent Thrombus in Portal Vein
description: Mesenteric Vein
description: Splenic Vein
description: Splenic Artery
description: Infarcts
description: Diaphragm
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1935
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 29.1x22.8cm
type: Medical illustrations
type: Drawings

Rigid fibrous calcific ring encircling the heart
description: Rigid fibrous calcific ring encircling the heart
description: Pul. Art.
description: Anterior View
description: Left Atrium
description: Rt. Atrium
description: Vena Cava
description: Pericarditic Adhesions
description: Inferior View
description: Looking into the left atrium at the stenosed mitral valve.
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1943
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 28.3x16.5cm (top)
format: 10.1x7cm (bottom)
type: Medical illustrations
type: Drawings

Pulmonary Artery (cut)
description: Pulmonary Artery (cut)
description: Left Ventricle
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1940
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 21x28cm
type: Medical illustrations
type: Drawings

Thrombus
description: Renal Art.
description: Occluding thrombus
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1943
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 14.8x28cm
type: Medical illustrations
type: Drawings

Thrombus
description: Aorta
description: V. Cava Sup.
description: Foramen Ovale (open)
description: Liver
description: Thrombus
description: Thrombembolus
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1943
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 13.1x23.3cm
type: Medical illustrations
type: Drawings

Transposition of great vessels
description: Transposition of great vessels
description: Vena Cava Sup.
description: For. Ovale
description: Cor. Sinus
description: Vena Cava Inf.
description: Ductus Arteriosus
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1939
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 21.4x13cm
type: Medical illustrations
type: Drawings

Unkown
description: Ant. View
description: Rt. V. Opened
description: V. Cava
description: Rt. A. Opened
description: Lt. V. Opened
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1937
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 15.5x15.4cm
type: Medical illustrations
type: Drawings

Myocardial degeneration
description: Myocardial Degeneration
description: Aorta arising from right ventricle
description: Coronary Aa.
description: Pulmonary A. arising from left ventricle
description: Foramen Ovale markedly fenestrated
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1943
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 18.3x14.1cm
type: Medical illustrations
type: Drawings

Venticle x-section
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1938
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 17x12cm
type: Medical illustrations
type: Drawings

Chronic mitral vulvulitis
description: Pulmonary A.
description: Aorta
description: Parietal Pericardium
description: Adhesions
description: Vena Cava Inferior
description: Diaphragm
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1938
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 17.1x17cm
type: Medical illustrations
type: Drawings

Normal - Ricketic [heart]
description: Normal
description: Ricketic
description: Aorta
description: Pul. Artery
description: Right Ventricle
creator: Diedrick, Melford D.
source: John Nyquist, Office of the VP for Health Sciences
publisher: State University of New York at Buffalo
date: 1936
contributor: Nyquist, John
contributor: Office of the VP for Health Sciences
contributor: Diedrick, Melford D.
format: Carbon dust on Ross board
format: 12x8.5cm
type: Medical illustrations
type: Drawings